List All Aliases

Find Fullname

# find the cmdlet of alias “dir”
Get-Alias dir
# or, simply use help
help dir

List a Cmdlet's Aliases

# list aliases of Get-Childitem
Get-Alias-definitionget-childitem

Note that the above won't return functions. For example, typing “Get-Alias” will list “help” as a alias for “Get-Help”. However,
Get-Alias -definition Get-Help will return a error. This is because, technically, “help” is the name of a function, not alias.